<ul class="nav nav-tabs nav-stacked">
    <li class="active"><a id="home" href="#">Home</a></li>
    <li><a id="profile-link" href="#">Profile</a></li>
    <li><a id="message-link" href="#">Messages</a></li>
    <li><a id="employee-link" href="#">Employee</a></li>
    <li><a id="appointment-link" href="#">Appointment</a></li>
</ul>